Mulgor Logo EQ at Paraparaumu at 18:00:07 on 20-Jun-2020

Vertical Velocities recorded at Port Levy

EQ Details

Magnitude: 4.1
Depth: 48 km
Distance: 355 km
Estimated travel time of P waves: 48 s
Estimated travel time of S waves: 85 s

Travel times of P and S waves were derived from this website

Statistics of Signal at Port Levy
Sig. Height μm/s Sig. Period s % of Variance
Raw 9.84 0.141 100.0
T < 1 s 8.86 0.134 97.8
T > 1 s 1.36 3.8 2.2

Significant height and period are derived from a zero-crossing analysis of the wave signal after the arrival time of the p waves.
They are the averages of the highest third of the waves.